DR. MICHAEL ALEKSANDROWICZ MD
NPI 1235556127
Family Medicine in Sturgeon Bay, WI
About Dr. Michael Aleksandrowicz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL ALEKSANDROWICZ MD (NPI 1235556127) is an individual family medicine provider in Sturgeon Bay, Wisconsin, licensed in Wisconsin (66067-20) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Michael Aleksandrowicz Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Michael Aleksandrowicz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sheboygan, WI 53081
- Reassigned Medicare billing, Wisconsin enrollment
- 4,609 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 12
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54235 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 8
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
STURGEON BAY, WI 54235
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Michael Aleksandrowicz's NPI number?
The NPI number for Michael Aleksandrowicz is 1235556127. It was assigned to this individual provider in the NPPES registry on March 28, 2014.
Where is Michael Aleksandrowicz located?
Michael Aleksandrowicz practices at 1910 Alabama St, Sturgeon Bay, WI 54235. The listed phone number is (920) 746-7200.
What is Michael Aleksandrowicz's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Michael Aleksandrowicz enrolled in Medicare?
Yes. Michael Aleksandrowicz is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Michael Aleksandrowicz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Aleksandrowicz reassigns Medicare benefits to Aurora Medical Group, Inc. (Sheboygan, WI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Aleksandrowicz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Aleksandrowicz accept?
Health plans from Aspirus Health Plan and CareSource (Common Ground Healthcare) list Michael Aleksandrowicz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Michael Aleksandrowicz was last updated on November 30, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.